diff --git a/lib/bin.js b/lib/bin.js
index 8f300fc..2bfe4d6 100644
--- a/lib/bin.js
+++ b/lib/bin.js
@@ -6,7 +6,8 @@ import { need } from './index.js';
 
 async function main () {
   const argv = minimist(process.argv.slice(2), {
-    string: [ 'n', 'p', 'a', 'f', 'b' ]
+    boolean: [ 'f', 'b' ],
+    string: [ 'n', 'p', 'a' ]
   });
   const nodeRange = argv.n || argv._.shift();
   const platform = argv.p || argv._.shift();